fairhaired guy lying on a blue mat. male wears white t-shirt and grey shorts.
Sportswoman showcasing fitness with floor crunches in well-lit gym
Long-haired person doing bicycle crunches exercise in empty studio with windows. Fitness enthusiast doing easy intensive bicycle crunches exercise on mat with red background.
Extreme close-up of woman doing abdominal exercise indoors. Sporty female in sportswear top doing crunches at home on the floor. Sit ups as best exercise for abs.
Woman trains her abdominal muscles at the fitness centre
Sporty man doing abs abdominal diagonal crunches training in gym lying on floor. Intensive workout of caucasian male indoors. Sport, fitness
exercise on oblique abdominal muscles, man is training at home at morning, lying on floor and doing crunches, lifting legs
physical exercise on oblique abdominal muscles, man is training at home, lying on floor and doing crunches
Woman doing cross crunches exercise at home
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Bodybuilder in shorts conducts an intense training on outdoor sports field and performs crunches in side plank. Slow motion.
Woman doing crunches at home, 4K
Muscular man doing abs exercise at gym
Young Asian Athletic Male In Sports Clothes Doing Crisscross Crunch Workout While Training At Home
African american man doing crunches on the floor in an empty urban building
Low angle shot of shirtless African American man doing abdominal crunches while exercising outdoors on summer day
Slow motion of woman doing crunches in group fitness training with others
woman is training at home, doing crunches in living room, home fitness in apartment, sportswoman is doing physical exercises for abdominal muscles
Portrait of tired, exhausted sportswoman performing intensive workout
Male athlete doing abdominal crunches
Muscular athlete doing crunches on the floor
Confident Middle Aged Fit Woman in Violet Athletic Sportswear Exercising at Outdoor Gym Doing ABS Crunches on Yoga Mat.
Handheld shot of male coach helping client exercising at fitness center and doing abdominal crunches on floor
Side view of Fit redhead woman doing crunches on mat at outdoor gym surrounded by greenery
Tired woman taking break drinking water after exercising crunches, 4K
sporty woman is doing crunches on floor in living room of modern apartment, training home at quarantine, healthy lifestyle
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Fitness lady enthusiast trains core muscles doing sit ups on incline bench in gym. Long haired woman does crunches to build strong flat abs
Overweight unhealthy woman doing sit ups at home, trying to get fit, doing abdominal crunches on mat
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Focused african american man doing crunches in sunny living room, slow motion
Tracking shot of fit man doing twisted crunches on bench in outdoor workout; fountain in background
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View from above on focused african american man doing crunches in sunny living room, slow motion
Fit woman in athletic wear engages abs muscles with crunches on mat, outdoor gym setting. Focused, trains hard for toned body, weight loss
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Focused african american man doing crunches in sunny living room, slow motion
Athletic Young Asian Man In Sports Clothes Is Doing Abdominal Exercises At Home
Boxer performing crunches in the gym
Active mature female practicing bicycle crunches exercise on yoga mat for abdominal strength and slim waist.
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Focused african american man doing crunches in sunny living room, slow motion
Fit Man's Home Workout: Crunches on a Blue Mat
Dedicated, caucasian sportswoman doing crunches to build abdominal muscles
Focused African American woman practicing intense workout, strengthening ab and core muscles during sports training.
Fitness enthusiast performs crunches at outdoor gym focusing on core strength. Biethnic woman engages in abs exercise on mat
Muscular man in sportswear making abdominal sport exercise on fitness mat using alone in loft studio. Man doing abdominal fitness exercises in slow motion
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Bodybuilder in shorts performs squats and side crunches on sports ground in evening park. Responsible approach to regular strength exercises
Woman does abs training with fit-ball at home. Athletic lady does crunches holding large ball on floor of domestic gym. Sportswoman sits up
Fitness girl doing bicycle crunches exercise in empty studio, by the windows.
Woman working out at home using mobile video or app to strengthen abs with air bike crunches
Man doing crunches exercise at home
Fitness woman doing crunches at the beach. Fitness woman doing crunches exercise workout towards the beach. Female fit athlete training abdominal midsection.
Woman exercising, doing crunches on terrace with garden view, 4K